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New modeling of nuclear device to deflect or destroy asteroids en route to Earth（图）
小行星 核装置 天体物理学
2024/2/1
The same high energy density that makes nuclear energy a clean and efficient source of power could make it a good alternative to defend the planet against catastrophic asteroid impacts. NASA demonstra...
Year-round navigation of eastern part of Northern Sea Route planned for 2024（图）
浮动动力装置 北海航线 核动力船
2023/5/19
Russia's plans to rapidly expand the Northern Sea Route will ultimately need up to 100 Arctic-class vessels and 15 floating power units, and a "truly historic decision" had been taken "to launch year-...
Solar-powered system offers a route to inexpensive desalination（图）
太阳能系统 海水淡化 太阳能蒸发系统 清洁废水
2023/6/19
An estimated two-thirds of humanity is affected by shortages of water, and many such areas in the developing world also face a lack of dependable electricity.
Researchers at Duke University have discovered a way to enhance the effectiveness and safety of sonogenetics or ultrasonic modulation, emerging techniques that use sound waves to control the behavior ...
Discovery of new stem cell pathway indicates route to much higher yields in maize,staple crops
new stem cell pathway much higher yields maize staple crops
2016/5/19
Biologists at Cold Spring Harbor Laboratory (CSHL) have made an important discovery that helps explain how plants regulate the proliferation of their stem cells. The discovery has near-term implicatio...
Chemists at Princeton have developed a new chemical method to introduce valuable alkenes into simple hydrocarbon molecules, a transformation known as dehydrogenation, which is found in important proce...